| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Logotherapy: An Evaluation of Frankl's Existential Approach to Psychotherapy from a Christian Viewpoint | 978-O-8O1O-878O-6 (O-8O1O-878O-5) | 1961 |
D.F. · D. T. · Donald F. · Donald Tweedie · F.T. · J.D. · J. Donald · J. F. · J. T.